TY - BOOK AU - Ruuska,Tarja TI - Childhood Diarrhoea: A Longitudinal Study on the Occurrence,Etiology and Risk Factors of Acute Diarrhoea in Young Children SN - 9514430093 U1 - 610 23 PY - 1991/// CY - Finland PB - University of Tampere KW - Title N1 - Includes Illustrations ER -